The Peterbilt 377, 378, 379, 388, and 389 1987 and newer front air cleaner light bars are made of stainless steel, ensuring durability and longevity. These light bars are designed for models with standard cans and come with 8 amber/clear LED lights on each bar. Sold in pairs, they easily mount to air cleaner mounting bolts and include lights and harnesses with factory-ready plugs. Suitable for most Peterbilt 377, 378, 379, 388, and 389 1987 and newer makes and models, these light bars provide a practical and stylish solution for enhancing visibility and safety on the road.